Guardmaster Explosion-Proof Switches

Our Guardmaster® Explosion-Proof Switches have sealed flameproof contact blocks, making them suitable for use in European Zone 1 and Zone 2 hazardous environments. They retain the safety features and operating principles of the conventional Guardmaster switches. All the Guardmaster Ex switches conform to the exacting standards required by the European harmonized standards.

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440 Explosion-Proof

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Overview

For use in potentially explosive atmospheres
Positive mode action, flameproof contact block
Suitable for use in European Zone 1 and 2 environments
Conforms to EN 60079 and IEC 60079

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Documentation

Resource	Publication Number	Language
Bulletin 1494G Safety Switches for Hazardous Locations	1494G-PP004	English

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View 440 Guardmaster Explosion-Proof Switches Technical Publications and Certifications

Certifications

II2G EExd IIC T6 or T5 II2D T80°C IP66 under ATEX
Flameproof, for use in surface industries, suitable for group IIC gases

Certifications apply when product is marked. See our Product Certification site for Declarations of Conformity, certificates and other certification details.